Hollow tile for solar heating system



FIG. 1 is a plan view of a hollow tile for a solar heating system, showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side view;

FIG. 6 is a cross-sectional view taken along line 6--6 of FIG. 2; and

FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 2. 

The ornamental design for a hollow tile for solar heating system, as shown and described. 